Granted Patent
Utility
US 6,002,603 · App. 09/257,443
Balanced boost/buck DC to DC converter
Inventor:
John F. Carver
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Feb 25, 1999
Inventor
John F. Carver
Assignee (at issue)
Elliott Energy Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.